
Adjusting the belt tension on your KALAMAZOO KS390V belt grinder is crucial for both performance and safety. Here's a straightforward guide: First, find the tension release lever, labeled as #15 on the grinder. To release the belt tension, pull this lever outward, which retracts the grinder head and loosens the abrasive belt. Conversely, to apply tension, push the tension release lever (#15) inward, extending the head and tightening the belt. The goal is to achieve the minimum tension needed for good contact between the belt and both the drive and idler wheels. Proper tension ensures the belt tracks correctly during startup and grinding, maximizing the lifespan of your KALAMAZOO KS390V and the quality of your work. Incorrect tension can cause tracking problems and reduce grinding efficiency.


